Our natural, holistic aquarium & fish products are sourced in North America and are chemical-free. The super-premium Immunition Bottom Bites contain scientifically proven ingredients found in no other fish food in the world. Fish food blends, ingredients and supplements are human grade and organic when available, and of the highest quality on the market. All of our fish food products are gently processed, resulting in a highly bioavailable, natural source of nutrients for spawning, growth, optimum health and immunity.